I can dampen sounds and can be invisible. I can exist in layers, yet I am not a solid. What am I?
Category: Science · Difficulty: expert
Hint: Think about something that reduces noise.
Answer
An acoustic barrier
Explanation
An acoustic barrier absorbs sound energy, preventing it from passing through, enhancing sound control.
This is a expert science riddle — one of the harder riddles here. The answer is An acoustic barrier.
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